四爪单动卡盘 meaning in English

four jaw independent chuck
four-jaw independent chuck

Technical specifications of four - jaw independent chucks
四爪单动卡盘技术条件
Testing of accuracy of four - jaw independent chucks
四爪单动卡盘精度
4 - jaw independent chucks
四爪单动卡盘
The k72 series four - jaw independent chucks are of cylindrical center mounting connected to the spindle nose by adaptors
K72系列四爪单动卡盘系短圆柱连接形式，通过过渡盘与机床主轴连接。